/**
 * Loopback callback listener for OAuth authorization-code login.
 *
 * @experimental This API is unstable and may change without notice.
 */
import * as Effect from "effect/Effect";
export interface LoopbackCallback {
    readonly code: string;
    readonly state: string;
    readonly iss: string;
}
declare const LoopbackLoginFallback_base: new <A extends Record<string, any> = {}>(args: import("effect/Types").VoidIfEmpty<{ readonly [P in keyof A as P extends "_tag" ? never : P]: A[P]; }>) => import("effect/Cause").YieldableError & {
    readonly _tag: "LoopbackLoginFallback";
} & Readonly<A>;
export declare class LoopbackLoginFallback extends LoopbackLoginFallback_base<{
    readonly reason: "bind_failed" | "timeout";
    readonly message: string;
    readonly cause?: unknown;
}> {
}
declare const LoopbackCallbackRejected_base: new <A extends Record<string, any> = {}>(args: import("effect/Types").VoidIfEmpty<{ readonly [P in keyof A as P extends "_tag" ? never : P]: A[P]; }>) => import("effect/Cause").YieldableError & {
    readonly _tag: "LoopbackCallbackRejected";
} & Readonly<A>;
export declare class LoopbackCallbackRejected extends LoopbackCallbackRejected_base<{
    readonly reason: "access_denied" | "invalid_callback";
    readonly message: string;
}> {
}
export interface LoopbackServer {
    readonly port: number;
    readonly redirectUri: string;
    readonly awaitCallback: (timeoutMs: number) => Effect.Effect<LoopbackCallback, LoopbackLoginFallback | LoopbackCallbackRejected>;
}
export declare const startLoopbackServer: (expectedState: string) => Effect.Effect<{
    port: number;
    redirectUri: string;
    awaitCallback: (timeoutMs: number) => Effect.Effect<LoopbackCallback, LoopbackLoginFallback | LoopbackCallbackRejected, never>;
}, LoopbackLoginFallback, import("effect/Scope").Scope>;
export {};
//# sourceMappingURL=loopback-server.d.ts.map